subject
Mathematics, 11.03.2020 02:28 jibjabsalar1212

A survey asked eight students about weekly reading hours and whether they play musical instruments. The table shows the results of the survey.

Weekly Reading Hours

Hours of Reading if Student Plays an Instrument
Hours of Reading if Student Does Not Play an Instrument
Student 1
16

Student 2
18

Student 3
15

Student 4
15

Student 5

2
Student 6

2
Student 7

4
Student 8

8

Which statements about the data sets are true? Check all that apply.

The data for the group that plays an instrument are more spread out than the data for the group that did not play an instrument.

The data for the group that plays an instrument are more clustered around the mean than the data for the group that did not play an instrument.

The mean absolute deviation for students who play an instrument is 1.

The data for the group that does not play an instrument are more spread out than the data for the group that does play an instrument

The mean absolute deviation for the group of students who do not play an instrument is 2.

The data for the group that does not play an instrument are more clustered around the mean than the data for the group that does play an instrument.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the
Answers: 1
question
Mathematics, 21.06.2019 19:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
question
Mathematics, 21.06.2019 21:00
*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?
Answers: 1
question
Mathematics, 21.06.2019 22:10
In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2
Answers: 3
You know the right answer?
A survey asked eight students about weekly reading hours and whether they play musical instruments....
Questions
question
Social Studies, 23.04.2021 05:30
question
Mathematics, 23.04.2021 05:30
question
Mathematics, 23.04.2021 05:30
question
Mathematics, 23.04.2021 05:30
question
Mathematics, 23.04.2021 05:30
question
English, 23.04.2021 05:30
question
Mathematics, 23.04.2021 05:30
question
Chemistry, 23.04.2021 05:40
Questions on the website: 13722360